class RegistryTest

Same name in this branch
  1. 11.x core/tests/Drupal/KernelTests/Core/Theme/RegistryTest.php \Drupal\KernelTests\Core\Theme\RegistryTest
Same name in other branches
  1. 9 core/tests/Drupal/KernelTests/Core/Theme/RegistryTest.php \Drupal\KernelTests\Core\Theme\RegistryTest
  2. 9 core/tests/Drupal/Tests/Core/Theme/RegistryTest.php \Drupal\Tests\Core\Theme\RegistryTest
  3. 8.9.x core/tests/Drupal/KernelTests/Core/Theme/RegistryTest.php \Drupal\KernelTests\Core\Theme\RegistryTest
  4. 8.9.x core/tests/Drupal/Tests/Core/Theme/RegistryTest.php \Drupal\Tests\Core\Theme\RegistryTest
  5. 10 core/tests/Drupal/KernelTests/Core/Theme/RegistryTest.php \Drupal\KernelTests\Core\Theme\RegistryTest
  6. 10 core/tests/Drupal/Tests/Core/Theme/RegistryTest.php \Drupal\Tests\Core\Theme\RegistryTest

@coversDefaultClass \Drupal\Core\Theme\Registry @group Theme

Hierarchy

Expanded class hierarchy of RegistryTest

1 file declares its use of RegistryTest
RegistryTest.php in core/tests/Drupal/Tests/Core/Theme/RegistryTest.php

File

core/tests/Drupal/Tests/Core/Theme/RegistryTest.php, line 18

Namespace

Drupal\Tests\Core\Theme
View source
class RegistryTest extends UnitTestCase {
    
    /**
     * The mocked theme registry.
     *
     * @var \Drupal\Core\Theme\Registry|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $registry;
    
    /**
     * The mocked cache backend.
     *
     * @var \Drupal\Core\Cache\CacheBackendInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $cache;
    
    /**
     * The mocked lock backend.
     *
     * @var \Drupal\Core\Lock\LockBackendInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $lock;
    
    /**
     * The mocked module handler.
     *
     * @var \Drupal\Core\Extension\ModuleHandlerInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $moduleHandler;
    
    /**
     * The mocked theme handler.
     *
     * @var \Drupal\Core\Extension\ThemeHandlerInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $themeHandler;
    
    /**
     * The mocked theme initialization.
     *
     * @var \Drupal\Core\Theme\ThemeInitializationInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $themeInitialization;
    
    /**
     * The mocked cache backend.
     *
     * @var \Drupal\Core\Cache\CacheBackendInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $runtimeCache;
    
    /**
     * The theme manager.
     *
     * @var \Drupal\Core\Theme\ThemeManagerInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $themeManager;
    
    /**
     * The module list.
     *
     * @var \Drupal\Core\Extension\ModuleExtensionList|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $moduleList;
    
    /**
     * The kernel.
     *
     * @var \Symfony\Component\HttpKernel\HttpKernelInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $kernel;
    
    /**
     * The list of functions that get_defined_functions() should provide.
     *
     * @var array
     */
    public static $functions = [];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->cache = $this->createMock('Drupal\\Core\\Cache\\CacheBackendInterface');
        $this->lock = $this->createMock('Drupal\\Core\\Lock\\LockBackendInterface');
        $this->moduleHandler = $this->createMock('Drupal\\Core\\Extension\\ModuleHandlerInterface');
        $this->themeHandler = $this->createMock('Drupal\\Core\\Extension\\ThemeHandlerInterface');
        $this->themeInitialization = $this->createMock('Drupal\\Core\\Theme\\ThemeInitializationInterface');
        $this->runtimeCache = $this->createMock('Drupal\\Core\\Cache\\CacheBackendInterface');
        $this->themeManager = $this->createMock('Drupal\\Core\\Theme\\ThemeManagerInterface');
        $this->moduleList = $this->createMock(ModuleExtensionList::class);
        $this->kernel = $this->createMock(HttpKernelInterface::class);
        $this->registry = new Registry($this->root, $this->cache, $this->lock, $this->moduleHandler, $this->themeHandler, $this->themeInitialization, $this->runtimeCache, $this->moduleList, $this->kernel);
        $this->registry
            ->setThemeManager($this->themeManager);
    }
    
    /**
     * {@inheritdoc}
     */
    protected function tearDown() : void {
        parent::tearDown();
        static::$functions = [];
    }
    
    /**
     * Tests getting the theme registry defined by a module.
     */
    public function testGetRegistryForModule() : void {
        $test_theme = new ActiveTheme([
            'name' => 'test_theme',
            'path' => 'core/modules/system/tests/themes/test_theme/test_theme.info.yml',
            'engine' => 'twig',
            'owner' => 'twig',
            'libraries_override' => [],
            'libraries_extend' => [],
            'libraries' => [],
            'extension' => '.twig',
            'base_theme_extensions' => [],
        ]);
        $test_stable = new ActiveTheme([
            'name' => 'test_stable',
            'path' => 'core/tests/fixtures/test_stable/test_stable.info.yml',
            'engine' => 'twig',
            'owner' => 'twig',
            'libraries_override' => [],
            'libraries_extend' => [],
            'libraries' => [],
            'extension' => '.twig',
            'base_theme_extensions' => [],
        ]);
        $this->themeManager
            ->expects($this->exactly(2))
            ->method('getActiveTheme')
            ->willReturnOnConsecutiveCalls($test_theme, $test_stable);
        // Include the module and theme files so that hook_theme can be called.
        include_once $this->root . '/core/modules/system/tests/modules/theme_test/theme_test.module';
        include_once $this->root . '/core/tests/fixtures/test_stable/test_stable.theme';
        $themeTestTheme = new ThemeTestHooks();
        $this->moduleHandler
            ->expects($this->atLeastOnce())
            ->method('invoke')
            ->with('theme_test', 'theme')
            ->willReturn($themeTestTheme->theme(NULL, NULL, NULL, NULL));
        $this->moduleHandler
            ->expects($this->atLeastOnce())
            ->method('invokeAllWith')
            ->with('theme')
            ->willReturnCallback(function (string $hook, callable $callback) {
            $callback(function () {
            }, 'theme_test');
        });
        $this->moduleHandler
            ->expects($this->atLeastOnce())
            ->method('getModuleList')
            ->willReturn([]);
        $this->moduleList
            ->expects($this->exactly(2))
            ->method('getPath')
            ->with('theme_test')
            ->willReturn('core/modules/system/tests/modules/theme_test');
        $registry = $this->registry
            ->get();
        // Ensure that the registry entries from the module are found.
        $this->assertArrayHasKey('theme_test', $registry);
        $this->assertArrayHasKey('theme_test_template_test', $registry);
        $this->assertArrayHasKey('theme_test_template_test_2', $registry);
        $this->assertArrayHasKey('theme_test_suggestion_provided', $registry);
        $this->assertArrayHasKey('theme_test_specific_suggestions', $registry);
        $this->assertArrayHasKey('theme_test_suggestions', $registry);
        $this->assertArrayHasKey('theme_test_foo', $registry);
        $this->assertArrayHasKey('theme_test_render_element', $registry);
        $this->assertNotContains('test_stable_preprocess_theme_test_render_element', $registry['theme_test_render_element']['preprocess functions']);
        // The second call will initialize with the second theme. Ensure that this
        // returns a different object and the discovery for the second theme's
        // preprocess function worked.
        $other_registry = $this->registry
            ->get();
        $this->assertNotSame($registry, $other_registry);
        $this->assertContains('test_stable_preprocess_theme_test_render_element', $other_registry['theme_test_render_element']['preprocess functions']);
    }
    
    /**
     * @covers ::postProcessExtension
     * @covers ::completeSuggestion
     * @covers ::mergePreprocessFunctions
     *
     * @dataProvider providerTestPostProcessExtension
     *
     * @param array $defined_functions
     *   An array of functions to be used in place of get_defined_functions().
     * @param array $hooks
     *   An array of theme hooks to process.
     * @param array $expected
     *   The expected results.
     */
    public function testPostProcessExtension($defined_functions, $hooks, $expected) : void {
        static::$functions['user'] = $defined_functions;
        $theme = $this->prophesize(ActiveTheme::class);
        $theme->getBaseThemeExtensions()
            ->willReturn([]);
        $theme->getName()
            ->willReturn('test');
        $theme->getEngine()
            ->willReturn('twig');
        $this->moduleHandler
            ->expects($this->atLeastOnce())
            ->method('getModuleList')
            ->willReturn([]);
        $class = new \ReflectionClass(Registry::class);
        $reflection_method = $class->getMethod('postProcessExtension');
        $reflection_method->invokeArgs($this->registry, [
            &$hooks,
            $theme->reveal(),
        ]);
        $this->assertEquals($expected, $hooks);
    }
    
    /**
     * Provides test data to ::testPostProcessExtension().
     */
    public static function providerTestPostProcessExtension() {
        // This is test data for unit testing
        // \Drupal\Core\Theme\Registry::postProcessExtension(), not what happens
        // before it. Therefore, for all test data:
        // - Explicitly defined hooks also come with explicitly defined preprocess
        //   functions, because those are collected in
        //   \Drupal\Core\Theme\Registry::processExtension().
        // - Explicitly defined hooks that set a 'base hook' also have
        //   'incomplete preprocess functions' set to TRUE, since that is done in
        //   \Drupal\Core\Theme\Registry::processExtension().
        $data = [];
        // Test the discovery of suggestions via the presence of preprocess
        // functions that follow the "__" naming pattern.
        $data['base_hook_with_auto-discovered_suggestions'] = [
            'defined_functions' => [
                'test_preprocess_test_hook__suggestion',
                'test_preprocess_test_hook__suggestion__another',
            ],
            'hooks' => [
                'test_hook' => [
                    'preprocess functions' => [
                        'explicit_preprocess_test_hook',
                    ],
                ],
            ],
            'expected' => [
                'test_hook' => [
                    'preprocess functions' => [
                        'explicit_preprocess_test_hook',
                    ],
                ],
                'test_hook__suggestion' => [
                    'preprocess functions' => [
                        'explicit_preprocess_test_hook',
                        'test_preprocess_test_hook__suggestion',
                    ],
                    'base hook' => 'test_hook',
                ],
                'test_hook__suggestion__another' => [
                    'preprocess functions' => [
                        'explicit_preprocess_test_hook',
                        'test_preprocess_test_hook__suggestion',
                        'test_preprocess_test_hook__suggestion__another',
                    ],
                    'base hook' => 'test_hook',
                ],
            ],
        ];
        // Test that suggestions following the "__" naming pattern can also be
        // explicitly defined in hook_theme(), such as 'field__node__title' defined
        // in node_theme().
        $data['base_hook_with_explicit_suggestions'] = [
            'defined_functions' => [],
            'hooks' => [
                'test_hook' => [
                    'preprocess functions' => [
                        'explicit_preprocess_test_hook',
                    ],
                ],
                'test_hook__suggestion__another' => [
                    'base hook' => 'test_hook',
                    'preprocess functions' => [
                        'explicit_preprocess_test_hook__suggestion__another',
                    ],
                    'incomplete preprocess functions' => TRUE,
                ],
            ],
            'expected' => [
                'test_hook' => [
                    'preprocess functions' => [
                        'explicit_preprocess_test_hook',
                    ],
                ],
                'test_hook__suggestion__another' => [
                    'preprocess functions' => [
                        'explicit_preprocess_test_hook',
                        'explicit_preprocess_test_hook__suggestion__another',
                    ],
                    'base hook' => 'test_hook',
                ],
            ],
        ];
        // Same as above, but also test that a preprocess function for an
        // intermediary suggestion level gets discovered.
        $data['base_hook_with_explicit_suggestions_and_intermediary_preprocess_function'] = [
            'defined_functions' => [
                'test_preprocess_test_hook__suggestion',
            ],
            'hooks' => [
                'test_hook' => [
                    'preprocess functions' => [
                        'explicit_preprocess_test_hook',
                    ],
                ],
                'test_hook__suggestion__another' => [
                    'base hook' => 'test_hook',
                    'preprocess functions' => [
                        'explicit_preprocess_test_hook__suggestion__another',
                    ],
                    'incomplete preprocess functions' => TRUE,
                ],
            ],
            'expected' => [
                'test_hook' => [
                    'preprocess functions' => [
                        'explicit_preprocess_test_hook',
                    ],
                ],
                'test_hook__suggestion' => [
                    'preprocess functions' => [
                        'explicit_preprocess_test_hook',
                        'test_preprocess_test_hook__suggestion',
                    ],
                    'base hook' => 'test_hook',
                ],
                'test_hook__suggestion__another' => [
                    'preprocess functions' => [
                        'explicit_preprocess_test_hook',
                        'test_preprocess_test_hook__suggestion',
                        'explicit_preprocess_test_hook__suggestion__another',
                    ],
                    'base hook' => 'test_hook',
                ],
            ],
        ];
        // Test that hooks not following the "__" naming pattern can explicitly
        // specify a base hook, such as is done in
        // \Drupal\Core\Layout\LayoutPluginManager::getThemeImplementations().
        $data['child_hook_without_magic_naming'] = [
            'defined_functions' => [],
            'hooks' => [
                'test_hook' => [
                    'preprocess functions' => [
                        'explicit_preprocess_test_hook',
                    ],
                ],
                'child_hook' => [
                    'base hook' => 'test_hook',
                    'preprocess functions' => [
                        'explicit_preprocess_child_hook',
                    ],
                    'incomplete preprocess functions' => TRUE,
                ],
            ],
            'expected' => [
                'test_hook' => [
                    'preprocess functions' => [
                        'explicit_preprocess_test_hook',
                    ],
                ],
                'child_hook' => [
                    'preprocess functions' => [
                        'explicit_preprocess_test_hook',
                        'explicit_preprocess_child_hook',
                    ],
                    'base hook' => 'test_hook',
                ],
            ],
        ];
        // Same as above, but also test that such child hooks can also be extended
        // with magically named suggestions.
        $data['child_hook_with_suggestions'] = [
            'defined_functions' => [
                'test_preprocess_child_hook__suggestion',
                'test_preprocess_child_hook__suggestion__another',
            ],
            'hooks' => [
                'test_hook' => [
                    'preprocess functions' => [
                        'explicit_preprocess_test_hook',
                    ],
                ],
                'child_hook' => [
                    'base hook' => 'test_hook',
                    'preprocess functions' => [
                        'explicit_preprocess_child_hook',
                    ],
                    'incomplete preprocess functions' => TRUE,
                ],
            ],
            'expected' => [
                'test_hook' => [
                    'preprocess functions' => [
                        'explicit_preprocess_test_hook',
                    ],
                ],
                'child_hook' => [
                    'preprocess functions' => [
                        'explicit_preprocess_test_hook',
                        'explicit_preprocess_child_hook',
                    ],
                    'base hook' => 'test_hook',
                ],
                'child_hook__suggestion' => [
                    'preprocess functions' => [
                        'explicit_preprocess_test_hook',
                        'explicit_preprocess_child_hook',
                        'test_preprocess_child_hook__suggestion',
                    ],
                    'base hook' => 'test_hook',
                ],
                'child_hook__suggestion__another' => [
                    'preprocess functions' => [
                        'explicit_preprocess_test_hook',
                        'explicit_preprocess_child_hook',
                        'test_preprocess_child_hook__suggestion',
                        'test_preprocess_child_hook__suggestion__another',
                    ],
                    'base hook' => 'test_hook',
                ],
            ],
        ];
        // Test that a suggestion following the "__" naming pattern can specify a
        // different base hook than what is implied by that pattern. Ensure that
        // preprocess functions from both the naming pattern and from 'base hook'
        // are collected.
        $data['suggestion_with_alternate_base_hook'] = [
            'defined_functions' => [
                'test_preprocess_test_hook__suggestion',
            ],
            'hooks' => [
                'test_hook' => [
                    'preprocess functions' => [
                        'explicit_preprocess_test_hook',
                    ],
                ],
                'alternate_base_hook' => [
                    'preprocess functions' => [
                        'explicit_preprocess_alternate_base_hook',
                    ],
                ],
                'test_hook__suggestion__another' => [
                    'base hook' => 'alternate_base_hook',
                    'preprocess functions' => [
                        'explicit_preprocess_test_hook__suggestion__another',
                    ],
                    'incomplete preprocess functions' => TRUE,
                ],
            ],
            'expected' => [
                'test_hook' => [
                    'preprocess functions' => [
                        'explicit_preprocess_test_hook',
                    ],
                ],
                'alternate_base_hook' => [
                    'preprocess functions' => [
                        'explicit_preprocess_alternate_base_hook',
                    ],
                ],
                'test_hook__suggestion' => [
                    'preprocess functions' => [
                        'explicit_preprocess_test_hook',
                        'test_preprocess_test_hook__suggestion',
                    ],
                    'base hook' => 'test_hook',
                ],
                'test_hook__suggestion__another' => [
                    'preprocess functions' => [
                        'explicit_preprocess_alternate_base_hook',
                        'explicit_preprocess_test_hook',
                        'test_preprocess_test_hook__suggestion',
                        'explicit_preprocess_test_hook__suggestion__another',
                    ],
                    'base hook' => 'alternate_base_hook',
                ],
            ],
        ];
        // Test when a base hook is missing.
        $data['missing_base_hook'] = [
            'defined_functions' => [],
            'hooks' => [
                'child_hook' => [
                    'base hook' => 'test_hook',
                    'preprocess functions' => [
                        'explicit_preprocess_child_hook',
                    ],
                    'incomplete preprocess functions' => TRUE,
                ],
            ],
            'expected' => [
                'child_hook' => [
                    'preprocess functions' => [
                        'explicit_preprocess_child_hook',
                    ],
                    'base hook' => 'test_hook',
                ],
            ],
        ];
        return $data;
    }

}

Members

Title Sort descending Modifiers Object type Summary Overriden Title
ExpectDeprecationTrait::expectDeprecation public function Adds an expected deprecation.
ExpectDeprecationTrait::getCallableName private static function Returns a callable as a string suitable for inclusion in a message.
ExpectDeprecationTrait::setUpErrorHandler public function Sets up the test error handler.
ExpectDeprecationTrait::tearDownErrorHandler public function Tears down the test error handler.
RandomGeneratorTrait::getRandomGenerator protected function Gets the random generator for the utility methods.
RandomGeneratorTrait::randomMachineName protected function Generates a unique random string containing letters and numbers.
RandomGeneratorTrait::randomObject public function Generates a random PHP object.
RandomGeneratorTrait::randomString public function Generates a pseudo-random string of ASCII characters of codes 32 to 126.
RegistryTest::$cache protected property The mocked cache backend.
RegistryTest::$functions public static property The list of functions that get_defined_functions() should provide.
RegistryTest::$kernel protected property The kernel.
RegistryTest::$lock protected property The mocked lock backend.
RegistryTest::$moduleHandler protected property The mocked module handler.
RegistryTest::$moduleList protected property The module list.
RegistryTest::$registry protected property The mocked theme registry.
RegistryTest::$runtimeCache protected property The mocked cache backend.
RegistryTest::$themeHandler protected property The mocked theme handler.
RegistryTest::$themeInitialization protected property The mocked theme initialization.
RegistryTest::$themeManager protected property The theme manager.
RegistryTest::providerTestPostProcessExtension public static function Provides test data to ::testPostProcessExtension().
RegistryTest::setUp protected function Overrides UnitTestCase::setUp
RegistryTest::tearDown protected function
RegistryTest::testGetRegistryForModule public function Tests getting the theme registry defined by a module.
RegistryTest::testPostProcessExtension public function @covers ::postProcessExtension
@covers ::completeSuggestion
@covers ::mergePreprocessFunctions
UnitTestCase::$root protected property The app root.
UnitTestCase::getClassResolverStub protected function Returns a stub class resolver.
UnitTestCase::getConfigFactoryStub public function Returns a stub config factory that behaves according to the passed array.
UnitTestCase::getConfigStorageStub public function Returns a stub config storage that returns the supplied configuration.
UnitTestCase::getContainerWithCacheTagsInvalidator protected function Sets up a container with a cache tags invalidator.
UnitTestCase::getStringTranslationStub public function Returns a stub translation manager that just returns the passed string.
UnitTestCase::setUpBeforeClass public static function

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